December weather forecast
Nosy-Varika, Madagascar

Rounding out the year, December in Nosy-Varika sees a slight rise in temperature to a high of 28.5°C (83.3°F). The increase in rainfall to 107mm (4.21") represents a full arrival of the wet season. With the most extended daylight hours at 13.4 and a sea temperature peaking at 27.5°C (81.5°F), opportunities for water activities burst back onto the scene. The month also witnesses high wind speed at 13.9km/h (8.6mph) and major cloud gatherings, averaging at 39% coverage. December's weather characterizes itself with the return of tropical showers and high humidity, completing the full weather spectrum experienced around the year.

Temperature

In December, Nosy-Varika's weather conditions record an average high-temperature of a still warm 28.5°C (83.3°F), demonstrating little divergence from the preceding month. Nosy-Varika registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 24.4°C (75.9°F) during December.

Heat index

For December, the heat index is evaluated at a tropical 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Nosy-Varika, the average relative humidity in December is 79%.

Rainfall

In December, the rain falls for 22.1 days. Throughout December, 107mm (4.21") of precipitation is accumulated. Throughout the year, there are 254.5 rainfall days, and 1408mm (55.43") of precipitation is accumulated.

Sea temperature

In Nosy-Varika, Madagascar, the average seawater temperature in December is 27.5°C (81.5°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

The month with the longest days in Nosy-Varika is December, with an average of 13h and 24min of daylight.
On the first day of December, sunrise is at 04:56 and sunset at 18:13. On the last day of the month, sunrise is at 05:08 and sunset at 18:29 EAT.

Sunshine

The month with the most sunshine is December, with an average of 10.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be attentive! The UV exposure is heightened with reflections from sand and water.